"There are lots of other issues in policy including the stem cell issue"

This quote by David Baltimore recommends that there are many other crucial problems in policy that need to be addressed, in addition to the stem cell issue. This suggests that the stem cell concern is just one of many essential topics that need to be talked about and addressed in policy. Baltimore is likely emphasizing the importance of considering all of the concerns that are relevant to policy, not simply the stem cell concern. He is likely suggesting that policy makers must take into account all of the concerns that are relevant to the policy, not simply the stem cell problem. By doing so, policy makers can make sure that the policy is thorough and effective. This quote is a tip that policy makers should think about all of the concerns that pertain to the policy, not just the stem cell problem.